diff --git a/grpc_health-stubs/v1/health_pb2.pyi b/grpc_health-stubs/v1/health_pb2.pyi
new file mode 100644
index 0000000..f2b45a0
--- /dev/null
+++ b/grpc_health-stubs/v1/health_pb2.pyi
@@ -0,0 +1,66 @@
+import typing
+
+from google.protobuf.descriptor import (
+    Descriptor,
+    EnumDescriptor,
+    FileDescriptor,
+)
+
+from google.protobuf.internal.enum_type_wrapper import (
+    _EnumTypeWrapper,
+)
+
+from google.protobuf.message import (
+    Message,
+)
+
+from typing_extensions import (
+    Literal,
+    TypeAlias,
+)
+
+
+DESCRIPTOR: FileDescriptor
+
+class HealthCheckRequest(Message):
+    DESCRIPTOR: Descriptor
+    SERVICE_FIELD_NUMBER: int
+    service: typing.Text
+    def __init__(self,
+        *,
+        service: typing.Text = ...,
+        ) -> None: ...
+    def ClearField(self, field_name: Literal["service",b"service"]) -> None: ...
+
+class HealthCheckResponse(Message):
+    DESCRIPTOR: Descriptor
+    class _ServingStatus:
+        ValueType = typing.NewType('ValueType', int)
+        V: TypeAlias = ValueType
+
+    class _ServingStatusEnumTypeWrapper(_EnumTypeWrapper[HealthCheckResponse._ServingStatus.ValueType], type):
+        DESCRIPTOR: EnumDescriptor
+        UNKNOWN: HealthCheckResponse._ServingStatus.ValueType  # 0
+        SERVING: HealthCheckResponse._ServingStatus.ValueType  # 1
+        NOT_SERVING: HealthCheckResponse._ServingStatus.ValueType  # 2
+        SERVICE_UNKNOWN: HealthCheckResponse._ServingStatus.ValueType  # 3
+        """Used only by the Watch method."""
+
+    class ServingStatus(_ServingStatus, metaclass=_ServingStatusEnumTypeWrapper):
+        pass
+
+    UNKNOWN: HealthCheckResponse.ServingStatus.ValueType  # 0
+    SERVING: HealthCheckResponse.ServingStatus.ValueType  # 1
+    NOT_SERVING: HealthCheckResponse.ServingStatus.ValueType  # 2
+    SERVICE_UNKNOWN: HealthCheckResponse.ServingStatus.ValueType  # 3
+    """Used only by the Watch method."""
+
+
+    STATUS_FIELD_NUMBER: int
+    status: HealthCheckResponse.ServingStatus.ValueType
+    def __init__(self,
+        *,
+        status: HealthCheckResponse.ServingStatus.ValueType = ...,
+        ) -> None: ...
+    def ClearField(self, field_name: Literal["status",b"status"]) -> None: ...
+
diff --git a/grpc_health-stubs/v1/health_pb2_grpc.pyi b/grpc_health-stubs/v1/health_pb2_grpc.pyi
new file mode 100644
index 0000000..53c4ff2
--- /dev/null
+++ b/grpc_health-stubs/v1/health_pb2_grpc.pyi
@@ -0,0 +1,42 @@
+from grpc import (
+    Channel,
+    Server,
+    ServicerContext,
+    UnaryStreamMultiCallable,
+    UnaryUnaryMultiCallable,
+)
+
+from .health_pb2 import (
+    HealthCheckRequest,
+    HealthCheckResponse,
+)
+
+from typing import (
+    Iterator,
+)
+
+
+class HealthStub:
+    def __init__(self, channel: Channel) -> None: ...
+    Check: UnaryUnaryMultiCallable[
+        HealthCheckRequest,
+        HealthCheckResponse]
+
+    Watch: UnaryStreamMultiCallable[
+        HealthCheckRequest,
+        HealthCheckResponse]
+
+
+class HealthServicer:
+    def Check(self,
+        request: HealthCheckRequest,
+        context: ServicerContext,
+    ) -> HealthCheckResponse: ...
+
+    def Watch(self,
+        request: HealthCheckRequest,
+        context: ServicerContext,
+    ) -> Iterator[HealthCheckResponse]: ...
+
+
+def add_HealthServicer_to_server(servicer: HealthServicer, server: Server) -> None: ...
diff --git a/grpc_health-stubs/v1/py.typed b/grpc_health-stubs/v1/py.typed
new file mode 100644
index 0000000..e69de29
diff --git a/typesafety/test_grpc.yml b/typesafety/test_grpc.yml
index b10ce2a..4887383 100644
--- a/typesafety/test_grpc.yml
+++ b/typesafety/test_grpc.yml
@@ -222,3 +222,14 @@
     server = typing.cast(aio.Server, None)
     enable_server_reflection(["foo"], server, None)
 
+- case: issue_30_healthservicer_set
+  main: |
+    import typing
+    import grpc
+    from grpc_health.v1 import health, health_pb2, health_pb2_grpc
+    server = typing.cast(grpc.Server, None)
+    health_servicer = typing.cast(health.HealthServicer, None)
+    health_pb2_grpc.add_HealthServicer_to_server(health_servicer, server)
+    service = "service"
+    health_servicer.set(service, health_pb2.HealthCheckResponse.SERVING)
+